CN218934894U

CN218934894U - Telescopic rotary hydraulic cylinder

Info

Publication number: CN218934894U
Application number: CN202222604149.3U
Authority: CN
Inventors: 蒋长征; 杨善武; 胡保峰; 王东华
Original assignee: Linqing Dingtai Machinery Co ltd
Current assignee: Linqing Dingtai Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-28
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a telescopic rotary hydraulic cylinder which comprises a mounting shell and a hydraulic cylinder body, wherein a baseplate is fixedly arranged on the outer surface of the lower end of the mounting shell, a sliding hole is formed in the outer surface of the upper end of the mounting shell, a partition plate is fixedly arranged at the bottom of an inner cavity of the mounting shell, the hydraulic cylinder body is positioned at the upper part of the inner cavity of the mounting shell, a bearing plate, a first sliding block, a sliding chute and a connecting rod are arranged in the mounting shell, the outer surface of the lower end of the hydraulic cylinder body is fixedly connected with the outer surface of the upper end of the bearing plate, the connecting rod is fixedly arranged in the middle of the outer surface of the lower end of the bearing plate, a rotating assembly is arranged at the lower part of the outer surface of one side of the mounting shell, and the rotating assembly comprises a small hydraulic cylinder, a gear, a toothed plate, a second sliding block, a through hole and a guide rod. The telescopic rotary hydraulic cylinder has the advantages that the telescopic rotary hydraulic cylinder drives the hydraulic cylinder body to rotate through the telescopic action of the small hydraulic cylinder, a locking structure is not required to be additionally arranged, and the telescopic rotary hydraulic cylinder is convenient to use.

Description

Telescopic rotary hydraulic cylinder

Technical Field

The utility model relates to the technical field of hydraulic cylinders, in particular to a telescopic rotary hydraulic cylinder.

Background

The hydraulic cylinder is a hydraulic executive component which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion), has simple structure and reliable work, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission clearance and stable motion, and is widely applied to hydraulic systems of various machines.

In the prior art, in a chinese patent document with the publication number CN215762566U, a telescopic rotary hydraulic cylinder is described, this patent can drive driven bevel gear to rotate through starting a driving motor, driven bevel gear drives the drive bevel gear engaged with it to rotate, drive bevel gear drives the connecting rod to rotate, the connecting rod drives the loading board to rotate, the loading board drives the hydraulic cylinder body to move synchronously, realize the rotary motion of the hydraulic cylinder body, this patent still needs a locking structure, the locking structure that it sets up needs manual adjustment, therefore through the rotating component that it sets up, it is not convenient enough, and it is more complicated during the use, bring certain adverse effect for people's use, therefore, we propose a telescopic rotary hydraulic cylinder.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the telescopic rotary hydraulic cylinder which has the advantages that the telescopic rotary hydraulic cylinder drives the hydraulic cylinder body to rotate through the telescopic action of the small hydraulic cylinder, a locking structure is not required to be additionally arranged, the use is convenient and fast, and the like, and the problems in the background art can be effectively solved.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a flexible rotation type pneumatic cylinder, includes installation shell and pneumatic cylinder body, the lower extreme surface fixed mounting of installation shell has the base plate, the slide hole has been seted up to the upper end surface of installation shell, the bottom fixed mounting of installation shell inner chamber has the baffle, the pneumatic cylinder body is located the upper portion of installation shell inner chamber, and the inside of installation shell is provided with loading board, first slider, spout and connecting rod, the lower extreme surface of pneumatic cylinder body and the upper end surface fixed connection of loading board, connecting rod fixed mounting is in the middle part of loading board lower extreme surface, the lower part of installation shell one side surface is provided with rotation subassembly, just rotation subassembly includes small-size pneumatic cylinder, gear, pinion rack, second slider, through-hole and guide arm, just small-size pneumatic cylinder fixed mounting is in the lower part of installation shell one side surface.

Preferably, the chute, the first slider and the bearing plate are positioned on the upper part of the partition plate, the chute is arranged on the middle lower part of the inner wall of the installation shell, the first slider is fixedly arranged on the outer wall of the bearing plate, and the outer wall of the first slider is in sliding connection with the chute, so that the stability of the rotation of the hydraulic cylinder body is conveniently increased.

Preferably, a sealing bearing is arranged between the connecting rod and the partition plate and between the connecting rod and the mounting shell, and the connecting rod is movably connected with the partition plate and the mounting shell through the sealing bearing, so that stability is improved.

Preferably, the gear, the toothed plate, the second sliding block and the guide rod are all positioned at the lower part of the inner cavity of the installation shell, and the lower part of the outer surface of one side of the installation shell is provided with a movable groove of the output shaft of the small hydraulic cylinder, so that the hydraulic cylinder body is conveniently driven to rotate.

Preferably, the gear is fixedly installed on the outer wall of the lower portion of the connecting rod, the toothed plate is located on one outer surface of the gear, one outer surface of the output shaft of the small hydraulic cylinder is fixedly connected with one outer surface of the toothed plate, the second sliding block is fixedly installed on the left side and the right side of one outer surface of the toothed plate, the through hole is formed in the middle of one outer surface of the second sliding block, the guide rod is fixedly installed on the lower portion of the inner cavity of the installation shell, and the hydraulic cylinder body is conveniently driven to rotate.

Preferably, the outer surface of one side of the toothed plate is meshed with the outer surface of one side of the gear, the second sliding block is in sliding connection with the outer wall of the guide rod through the through hole, and the gear is driven to rotate through the movement of the toothed plate.

(III) beneficial effects

Compared with the prior art, the utility model provides a telescopic rotary hydraulic cylinder, which comprises the following components

The beneficial effects are that:

1. this telescopic rotary type pneumatic cylinder, through the rotating assembly who sets up, be convenient for drive the pneumatic cylinder body and rotate, and do not need extra locking structure, facilitate the use.

2. This telescopic rotary type pneumatic cylinder, through second slider, through-hole and the guide arm that set up, the stability of pinion rack removal is convenient for increase.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a telescopic rotary hydraulic cylinder according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a telescopic rotary hydraulic cylinder according to the present utility model.

Fig. 3 is a schematic structural view of a rotary assembly of a telescopic rotary hydraulic cylinder according to the present utility model.

In the figure: 1. a mounting shell; 2. a substrate; 3. a slide hole; 4. a hydraulic cylinder body; 5. a rotating assembly; 6. a carrying plate; 7. a first slider; 8. a chute; 9. a partition plate; 10. a connecting rod; 11. a small hydraulic cylinder; 12. a gear; 13. a toothed plate; 14. a second slider; 15. a through hole; 16. and a guide rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a telescopic rotary hydraulic cylinder.

As shown in fig. 1-3, the hydraulic cylinder comprises a mounting shell 1 and a hydraulic cylinder body 4, wherein a base plate 2 is fixedly arranged on the outer surface of the lower end of the mounting shell 1, a sliding hole 3 is formed on the outer surface of the upper end of the mounting shell 1, a partition plate 9 is fixedly arranged at the bottom of an inner cavity of the mounting shell 1, the hydraulic cylinder body 4 is positioned at the upper part of the inner cavity of the mounting shell 1, a bearing plate 6, a first sliding block 7, a sliding chute 8 and a connecting rod 10 are arranged in the mounting shell 1, the outer surface of the lower end of the hydraulic cylinder body 4 is fixedly connected with the outer surface of the upper end of the bearing plate 6, the connecting rod 10 is fixedly arranged in the middle of the outer surface of the lower end of the bearing plate 6, a rotating assembly 5 is arranged at the lower part of the outer surface of one side of the mounting shell 1, the rotating assembly 5 comprises a small hydraulic cylinder 11, a gear 12, a toothed plate 13, a second sliding block 14, a through hole 15 and a guide rod 16, and the small hydraulic cylinder 11 is fixedly arranged at the lower part of the outer surface of one side of the mounting shell 1.

The sliding chute 8, the first sliding block 7 and the bearing plate 6 are positioned at the upper part of the partition plate 9, the sliding chute 8 is arranged at the middle lower part of the inner wall of the installation shell 1, the first sliding block 7 is fixedly arranged on the outer wall of the bearing plate 6, and the outer wall of the first sliding block 7 is in sliding connection with the sliding chute 8; a sealing bearing is arranged between the connecting rod 10 and the partition plate 9 as well as between the connecting rod 10 and the installation shell 1, and the connecting rod 10 is movably connected with the partition plate 9 and the installation shell 1 through the sealing bearing; the gear 12, the toothed plate 13, the second sliding block 14 and the guide rod 16 are all positioned at the lower part of the inner cavity of the installation shell 1, and the lower part of the outer surface of one side of the installation shell 1 is provided with a movable groove of the output shaft of the small hydraulic cylinder 11; the gear 12 is fixedly arranged on the outer wall of the lower part of the connecting rod 10, the toothed plate 13 is positioned on the outer surface of one side of the gear 12, the outer surface of one end of the output shaft of the small hydraulic cylinder 11 is fixedly connected with the outer surface of one end of the toothed plate 13, the second sliding block 14 is fixedly arranged on the left side and the right side of the outer surface of one side of the toothed plate 13, the through hole 15 is arranged in the middle of the outer surface of one side of the second sliding block 14, and the guide rod 16 is fixedly arranged on the lower part of the inner cavity of the mounting shell 1; the outer surface of one side of the toothed plate 13 is meshed with the outer surface of one side of the gear 12, and the second slider 14 is slidably connected with the outer wall of the guide rod 16 through the through hole 15.

It should be noted that the utility model is a telescopic rotary hydraulic cylinder, the installation shell 1, the sliding hole 3, the hydraulic cylinder body 4, the bearing plate 6, the first sliding block 7, the sliding chute 8 and the partition plate 9 described herein all belong to structures in the prior art, so the applicant does not make excessive details about the structure, the rotating assembly 5 is arranged, the toothed plate 13 is driven to move through the operation of the small hydraulic cylinder 11, one side outer surface of the toothed plate 13 is meshed with one side outer surface of the gear 12, therefore, when the small hydraulic cylinder 11 drives the toothed plate 13 to move, the gear 12 rotates, the gear 12 drives the connecting rod 10 to rotate, the connecting rod 10 drives the hydraulic cylinder body 4 to rotate through the bearing plate 6, and the small hydraulic cylinder 11 does not need to additionally increase a stopping structure through the arrangement, so that the telescopic rotary hydraulic cylinder is convenient to use, and has a simple structure, and the toothed plate 13 drives the second sliding block 14 to slide along the guide rod 16 when moving through the second sliding block 14 and the guide rod 16, so that the stability of the movement of the toothed plate 13 is increased.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a flexible rotation type pneumatic cylinder, includes installation shell (1) and pneumatic cylinder body (4), its characterized in that: the utility model discloses a hydraulic cylinder, including installation shell (1), connecting rod (10), slide hole (3) have been seted up to the lower extreme surface of installation shell (1), the bottom fixed mounting of installation shell (1) inner chamber has baffle (9), pneumatic cylinder body (4) are located the upper portion of installation shell (1) inner chamber, and the inside of installation shell (1) is provided with loading board (6), first slider (7), spout (8) and connecting rod (10), the lower extreme surface of pneumatic cylinder body (4) and the upper end surface fixed connection of loading board (6), connecting rod (10) fixed mounting is in the middle part of loading board (6) lower extreme surface, the lower part of installation shell (1) one side surface is provided with rotating assembly (5), just rotating assembly (5) are including small-size pneumatic cylinder (11), gear (12), pinion rack (13), second slider (14), through-hole (15) and guide arm (16), just small-size pneumatic cylinder (11) fixed mounting is in the lower part of the outer surface of installation shell (1) one side.

2. A telescopic rotary hydraulic cylinder according to claim 1, wherein: the sliding chute (8), the first sliding block (7) and the bearing plate (6) are positioned on the upper portion of the partition plate (9), the sliding chute (8) is arranged on the middle lower portion of the inner wall of the installation shell (1), the first sliding block (7) is fixedly arranged on the outer wall of the bearing plate (6), and the outer wall of the first sliding block (7) is in sliding connection with the sliding chute (8).

3. A telescopic rotary hydraulic cylinder according to claim 2, wherein: sealing bearings are arranged between the connecting rods (10) and the partition plate (9) and between the connecting rods and the installation shell (1), and the connecting rods (10) are movably connected with the partition plate (9) and the installation shell (1) through the sealing bearings.

4. A telescopic rotary hydraulic cylinder according to claim 3, wherein: the gear (12), the toothed plate (13), the second sliding block (14) and the guide rod (16) are all positioned at the lower part of the inner cavity of the installation shell (1), and the lower part of the outer surface of one side of the installation shell (1) is provided with a movable groove of the output shaft of the small hydraulic cylinder (11).

5. The telescopic rotary hydraulic cylinder according to claim 4, wherein: the gear (12) is fixedly mounted on the outer wall of the lower portion of the connecting rod (10), the toothed plate (13) is located on one outer surface of the gear (12), one end outer surface of an output shaft of the small hydraulic cylinder (11) is fixedly connected with one end outer surface of the toothed plate (13), the second sliding block (14) is fixedly mounted on the left side and the right side of one outer surface of the toothed plate (13), the through hole (15) is formed in the middle of one outer surface of the second sliding block (14), and the guide rod (16) is fixedly mounted on the lower portion of an inner cavity of the mounting shell (1).

6. The telescopic rotary hydraulic cylinder according to claim 5, wherein: the outer surface of one side of the toothed plate (13) is meshed with the outer surface of one side of the gear (12), and the second sliding block (14) is connected with the outer wall of the guide rod (16) in a sliding manner through the through hole (15).